EP2219266A4 - PHOTOCONDUCTIVE ANTENNA ELEMENT - Google Patents
PHOTOCONDUCTIVE ANTENNA ELEMENTInfo
- Publication number
- EP2219266A4 EP2219266A4 EP08849464.6A EP08849464A EP2219266A4 EP 2219266 A4 EP2219266 A4 EP 2219266A4 EP 08849464 A EP08849464 A EP 08849464A EP 2219266 A4 EP2219266 A4 EP 2219266A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- antenna element
- photoconductive antenna
- photoconductive
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/44—Details of, or arrangements associated with, antennas using equipment having another main function to serve additionally as an antenna, e.g. means for giving an antenna an aesthetic aspect
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/061—Two dimensional planar arrays
- H01Q21/062—Two dimensional planar arrays using dipole aerials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F30/00—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors
- H10F30/10—Individual radiation-sensitive semiconductor devices in which radiation controls the flow of current through the devices, e.g. photodetectors the devices being sensitive to infrared radiation, visible or ultraviolet radiation, and having no potential barriers, e.g. photoresistors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/10—Semiconductor bodies
- H10F77/12—Active materials
- H10F77/124—Active materials comprising only Group III-V materials, e.g. GaAs
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F77/00—Constructional details of devices covered by this subclass
- H10F77/20—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S1/00—Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range
- H01S1/02—Masers, i.e. devices using stimulated emission of electromagnetic radiation in the microwave range solid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/544—Solar cells from Group III-V materials
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007295978A JP5222532B2 (en) | 2007-11-14 | 2007-11-14 | Photoconductive antenna element |
| PCT/JP2008/069308 WO2009063733A1 (en) | 2007-11-14 | 2008-10-24 | Photoconductive antenna element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2219266A1 EP2219266A1 (en) | 2010-08-18 |
| EP2219266A4 true EP2219266A4 (en) | 2015-05-06 |
Family
ID=40638586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08849464.6A Withdrawn EP2219266A4 (en) | 2007-11-14 | 2008-10-24 | PHOTOCONDUCTIVE ANTENNA ELEMENT |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8093560B2 (en) |
| EP (1) | EP2219266A4 (en) |
| JP (1) | JP5222532B2 (en) |
| WO (1) | WO2009063733A1 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9935355B2 (en) * | 2010-10-29 | 2018-04-03 | Agency For Science, Technology And Research | THz photomixer emitter and method |
| JP5799538B2 (en) * | 2011-03-18 | 2015-10-28 | セイコーエプソン株式会社 | Terahertz wave generator, camera, imaging device, measuring device, and light source device |
| JP6003063B2 (en) | 2012-01-18 | 2016-10-05 | セイコーエプソン株式会社 | Photoconductive antenna, terahertz wave generator, camera, imaging device, and measuring device |
| JP6047795B2 (en) * | 2012-11-12 | 2016-12-21 | 日東電工株式会社 | Antenna module |
| JP6032427B2 (en) | 2013-02-27 | 2016-11-30 | セイコーエプソン株式会社 | Photoconductive antenna, camera, imaging device, and measuring device |
| CN103236591B (en) * | 2013-04-10 | 2015-06-24 | 西安理工大学 | Semi-insolating GaAs photoconductive antenna with ohmic contact electrodes |
| JP2014241517A (en) | 2013-06-11 | 2014-12-25 | キヤノン株式会社 | Device that generates terahertz wave and device that detects terahertz wave |
| JP2015159176A (en) | 2014-02-24 | 2015-09-03 | セイコーエプソン株式会社 | Photoconductive antenna, camera, imaging device, and measuring device |
| GB201416558D0 (en) * | 2014-09-19 | 2014-11-05 | Univ Leeds | Detectors |
| KR102534878B1 (en) * | 2016-01-27 | 2023-05-22 | 한국전자통신연구원 | Terahertz device |
| US11469509B2 (en) | 2016-09-07 | 2022-10-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Terahertz transceivers |
| KR102645732B1 (en) | 2017-12-22 | 2024-03-07 | 소니그룹주식회사 | Contact Lenses and Communication Systems |
| US11024937B2 (en) * | 2018-07-27 | 2021-06-01 | The Government Of The United States Of America, As Represented By The Secretary Of The Navy | High power broadband terahertz emitter with enhanced stability and beam polarity |
| DE102019135487A1 (en) * | 2019-12-20 | 2021-06-24 | Helmut Fischer GmbH Institut für Elektronik und Messtechnik | Device for transmitting and / or receiving terahertz radiation and use thereof |
| WO2026018750A1 (en) * | 2024-07-16 | 2026-01-22 | ローム株式会社 | Terahertz device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2392782A (en) * | 2002-09-04 | 2004-03-10 | Teraview Ltd | Photoconductive antenna with recessed electrodes |
| WO2007006552A1 (en) * | 2005-07-12 | 2007-01-18 | Technische Universität Braunschweig | Thz-transmitter and thz-receiver |
| EP1801939A1 (en) * | 2004-09-30 | 2007-06-27 | Japan Science and Technology Agency | Infrared light radiation device, infrared light detection device, time-series conversion pulse spectrometer, and infrared light radiation method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3230743B2 (en) | 1999-01-14 | 2001-11-19 | 日本電気株式会社 | Memory card data mismatch detection method and method |
| JP2002223017A (en) * | 2001-01-26 | 2002-08-09 | Tochigi Nikon Corp | Terahertz light element, and terahertz light generation device and terahertz light detection device using the same |
| GB2392779B (en) * | 2002-09-04 | 2005-05-04 | Teraview Ltd | An Emitter |
| JP2004207288A (en) * | 2002-12-24 | 2004-07-22 | Tochigi Nikon Corp | Terahertz light generator and terahertz light detector |
| JP5158920B2 (en) * | 2003-06-06 | 2013-03-06 | 独立行政法人科学技術振興機構 | Light-magnetic flux conversion type input interface circuit |
| JP2006170822A (en) * | 2004-12-16 | 2006-06-29 | Tochigi Nikon Corp | Terahertz light detector, terahertz light detection method, and terahertz imaging device |
| US8067739B2 (en) * | 2007-06-22 | 2011-11-29 | Canon Kabushiki Kaisha | Photoconductive element for generation and detection of terahertz wave |
-
2007
- 2007-11-14 JP JP2007295978A patent/JP5222532B2/en active Active
-
2008
- 2008-10-24 EP EP08849464.6A patent/EP2219266A4/en not_active Withdrawn
- 2008-10-24 US US12/738,163 patent/US8093560B2/en not_active Expired - Fee Related
- 2008-10-24 WO PCT/JP2008/069308 patent/WO2009063733A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2392782A (en) * | 2002-09-04 | 2004-03-10 | Teraview Ltd | Photoconductive antenna with recessed electrodes |
| EP1801939A1 (en) * | 2004-09-30 | 2007-06-27 | Japan Science and Technology Agency | Infrared light radiation device, infrared light detection device, time-series conversion pulse spectrometer, and infrared light radiation method |
| WO2007006552A1 (en) * | 2005-07-12 | 2007-01-18 | Technische Universität Braunschweig | Thz-transmitter and thz-receiver |
Non-Patent Citations (2)
| Title |
|---|
| BROWN E ET AL: "Room temperature, THz photomixing sweep oscillator and its application to spectroscopic transmission through organic materials", REVIEW OF SCIENTIFIC INSTRUMENTS, AIP, MELVILLE, NY, US, vol. 75, no. 12, 30 November 2004 (2004-11-30), pages 5333 - 5342, XP012071969, ISSN: 0034-6748, DOI: 10.1063/1.1808912 * |
| See also references of WO2009063733A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100230596A1 (en) | 2010-09-16 |
| US8093560B2 (en) | 2012-01-10 |
| EP2219266A1 (en) | 2010-08-18 |
| WO2009063733A1 (en) | 2009-05-22 |
| JP5222532B2 (en) | 2013-06-26 |
| JP2009124437A (en) | 2009-06-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2219266A4 (en) | PHOTOCONDUCTIVE ANTENNA ELEMENT | |
| EP2214258A4 (en) | ANTENNA DEVICE | |
| EP2087551A4 (en) | MULTI-RESONANT ANTENNA | |
| EP2195884A4 (en) | ANTENNA CONFIGURATION | |
| EP2178157A4 (en) | ANTENNA DEVICE | |
| FR2939936B1 (en) | RFID ANTENNA CIRCUIT | |
| EP2008368A4 (en) | ANTENNA SHARING TECHNIQUES | |
| DE602005003915D1 (en) | Meander-shaped antenna | |
| EP2022140A4 (en) | DOUBLE ANTENNA | |
| FI20065008A0 (en) | The RFID antenna | |
| EP2312692A4 (en) | ANTENNA DEVICE | |
| DE602007000692D1 (en) | Planar antenna | |
| FI20075687A7 (en) | Dual antenna | |
| EP2008341A4 (en) | Dipole antenna | |
| FI20095373L (en) | Antenna | |
| EP2009739A4 (en) | ANTENNA COIL | |
| EP2128927A4 (en) | ANTENNA | |
| EP2234204A4 (en) | PARABOLIC ANTENNA | |
| EP2278658A4 (en) | ANTENNA DEVICE | |
| FR2953314B1 (en) | SELF-PARAMETRATING RFID ANTENNA EXTENSION | |
| EP2115812A4 (en) | ANTENNA ARRANGEMENT | |
| DE602005005008D1 (en) | Meander-shaped antenna | |
| EP2168205A4 (en) | ANTENNA ARRANGEMENT | |
| DE602007002015D1 (en) | Planar antenna | |
| EP2011187A4 (en) | ANTENNA |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 20100603 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR |
|
| AX | Request for extension of the european patent |
Extension state: AL BA MK RS |
|
| DAX | Request for extension of the european patent (deleted) | ||
| RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20150409 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01Q 1/38 20060101ALI20150401BHEP Ipc: H01Q 1/44 20060101ALI20150401BHEP Ipc: H01Q 15/02 20060101ALI20150401BHEP Ipc: H01Q 9/28 20060101ALI20150401BHEP Ipc: H01S 1/02 20060101ALI20150401BHEP Ipc: H01Q 9/16 20060101AFI20150401BHEP Ipc: H01Q 21/06 20060101ALI20150401BHEP |
|
| 17Q | First examination report despatched |
Effective date: 20160317 |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| INTG | Intention to grant announced |
Effective date: 20180814 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20190103 |